Home / 17,579-38,758

Finding the Third Proportional to 17,579 and 38,758

Calculator

Solution

The third proportional to 17,579 and 38,758 is: 85,453.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,579 : 38,758 = 38,758 : x
  2. Step 2: Convert to fraction form
    17,579/38,758 = 38,758/x
  3. Step 3: Cross multiply
    17,579x = 38,758 × 38,758
  4. Step 4: Simplify right side
    17,579x = 1,502,182,564
  5. Step 5: Solve for x
    x = 1,502,182,564/17,579
  6. Step 6: Final answer
    x = 85,453.24

Related Problems

Find third proportional to 8,789.50 and 19,379
Half scale
Find third proportional to 35,158 and 77,516
Double scale
Find third proportional to 17,581 and 38,762
Similar ratio
Find third proportional to 26,368.50 and 58,137
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.